Drawing the longitudinal section and calculating the quantities of excavation and backfilling

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رؤية جغرافية

Published on May 8, 2020
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Profile drawing and calculating the quantities of excavation and backfilling The best level for settlement = the sum of the levels Their number Excavation height or backfill depth = the natural ground level - the settlement level Excavation Backfilling Calculating the area of ​​geometric shapes Area of ​​a trapezoid = half the sum of the two bases times the height Area of ​​a triangle = half the base times the height Figure (1) = 20 * (2 + 0.5) 0.5 = 25 m Square backfill Figure (2) = 0.5 * 18 * 0.5 = 4.5 m Square backfill Figure (3) = 0.3 * 2 * 0.5 = 0.3 m Square excavation Figure (4) = 20 * (0.3 + 2.5) 0.5 = 28 m Square excavation Figure (5) = 2.5 * 13 * 0.5 = 16.25 m Square excavation Figure (6) = 1.3 * 7 * 0.5 = 4.55 m Square backfill Figure (7) = 20 * (1.3 + 1) * 0.5 = 23 m Square backfill Figure (8) = 1 * 7.4 * 0.5 = 3.7 m square fill Figure (9) = 1.5 * 12.6 * 0.5 = 9.45 m square excavation Figure (10) = 20 * (1.5 + 2.3) 0.5 = 38 m square excavation Area of ​​excavation shapes = 102 square meters Area of ​​backfill shapes = 60.75 square meters If the road width = 10 meters Excavation amount = 102 * 10 = 1020 cubic meters Backfill amount = 60.75 * 10 = 607.5 cubic meters Difference in quantity = 1020 - 607.5 = 412.5 cubic meters #Geographic_Vision Follow us on our following page Facebook / 7687ahmed Blog https://eng-ahmed-yousef.blogspot.com/ Instagram / ahmedyousef. . Twitter / ahmedyousefaba1

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